What is the difference between nil and None in Swift?

Sharad Jaiswal
Sharad Jaiswal

Posted On: Feb 22, 2018

 

    1 Answer Written

  •  Sharad Jaiswal
    Answered by Anil Saini

    Difference Between nil and none in Swift

    Nil in SwiftNone in Swift
    Defined as let i: Int? = nilDefined as let i: Int? = .none
    nil is a constant.None is a polymorphic primitive value

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